8968857 has 4 divisors (see below), whose sum is σ = 11958480. Its totient is φ = 5979236.

The previous prime is 8968831. The next prime is 8968871. The reversal of 8968857 is 7588698.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8968857 - 2⁶ = 8968793 is a prime.

8968857 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8968357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494807 + ... + 1494812.

It is an arithmetic number, because the mean of its divisors is an integer number (2989620).

Almost surely, 2^8968857 is an apocalyptic number.

It is an amenable number.

8968857 is a deficient number, since it is larger than the sum of its proper divisors (2989623).

8968857 is a wasteful number, since it uses less digits than its factorization.

8968857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989622.

The product of its digits is 967680, while the sum is 51.

The square root of 8968857 is about 2994.8050019993. The cubic root of 8968857 is about 207.7681789175.

The spelling of 8968857 in words is "eight million, nine hundred sixty-eight thousand, eight hundred fifty-seven".